问题
单项选择题
电磁起动器中电子保护器的过流整定值，按（）公式整定。
A.Iz≥Ie
B.Iz≤Ie
C.Iz=Ie
D.无法确定
答案
参考答案：A
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电磁起动器中电子保护器的过流整定值，按（）公式整定。
A.Iz≥Ie
B.Iz≤Ie
C.Iz=Ie
D.无法确定
参考答案：A
| 阅读理解。 | ||||
Read the following advertisements and answer the questions.
| ||||
| 1. According to the four advertisements, you can go to _______ for breakfast on Saturday. | ||||
| A. Japanese Restaurant B. Special Place C. McDonald's D. SEA FAST FOOD CLUB | ||||
| 2. Students can pay _______ for a hamburger at McDonald's. | ||||
| A. $ 4.2 B. $ 6 C. $ 3.6 D. $ 1.8 | ||||
| 3. If you go to lunch by car, you'd better go to Japanese Restaurant because _______. | ||||
| A. it offers free parking for people B. it's far from your house C. you can find it easily by car D. parking isn't allowed at other restaurants |
Let's go! 
